<!DOCTYPE html>
<head>
    <meta charset="UTF-8">
    <title>作业</title>
    <style>
        .d1 {
            border: 1px solid #ccc; 
            padding: 10px; 
            width: 800px; 
        }
        .d2 {
            border-top: 1px solid #ccc; 
            height: 50px; 
        }
        
        .page-numbers {
            margin-top: 20px; }
        div a{
        	border: 1px solid #ccc;
        	padding: 8px;
        	margin-left: 5px;
        }
        div a.current{ /*加权重*/
        	border:0;
        	color: #000;
        	text-decoration: none;}
    </style>
</head>
<body>
    <div class="d1">
        <div class="d2"></div>
    </div>
    <div class="page-numbers">
        <a href="#" class="current">1</a>
        <a href="#">2</a>
        <a href="#">3</a>
        <a href="#">4</a>
        <a href="#">5</a>
        <a href="#">6</a>
    </div>
</body>
</html>